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Distribution of FBC in relatives of MBC cases belonging to w.t. and BRCA2 mutation carrier families.
| w.t. families (n = 5) | BRCA2 mutation carrier families (n = 4) | |||
| I+II degree relatives | I+II degree relatives | |||
| N (%) | N (%) | OR | 95% CI | |
| Non-affected | 58 (92) | 32 (68.1) | 1 | |
| Affected | 5 (8) | 15 (31.9) | 5.43 | (1.81–16.34) |
| Total | 63 | 47 | ||
X12 = 10.40; p = 0.001; w.t.: wild-type.
